<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>事件的基本使用</title>
    <!-- 引入vue -->
    <script type="text/javascript" src="../js/vue.js"></script>
</head>

<body>
    <!-- 

    -->
    <!-- 准备好一个容器 -->
    <div id="root">
        姓: <input type="text" v-model="firstName"><br><br>
        名: <input type="text" v-model="lastName"><br><br>
        全名: <span>{{firstName}}-{{lastName}}</span>
    </div>
    <script type="text/javascript">
        Vue.config.productionTip = false;//阻止vue在启动时生成生产提示

        const vm = new Vue({
            el: "#root",
            data: {
                firstName: "张",
                lastName: "三"
            }
        })
    </script>
</body>

</html>